Inventor · Grapevine, TX, US

Berlin Benfield

11Patents
5h-index
7Co-inventors
51Inventor score

Filing activity: Oct 24, 2013 → Dec 21, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD808328S1 Foldable tiltrotor aircraft General 52 Active
USD824321S1 Foldable tiltrotor aircraft General 22 Active
USD824320S1 Foldable tiltrotor aircraft General 18 Active
USD731395S1 Tiltrotor aircraft tail section General 14 Active
USD739335S1 Tiltrotor aircraft with forward-swept wings General 10 Active
USD870639S1 Foldable tiltrotor aircraft General 5 Active
USD857607S1 Aircraft General 3 Active
USD772137S1 Tiltrotor aircraft landing gear General 1 Active
USD731394S1 Tiltrotor aircraft with fixed engines General 1 Active
US11760475B2 Articulated tiltrotor Performing Operations; Transporting 0 Active
US12428148B2 Unmanned rotorcraft with dual cargo doors Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.